2. Sample Papers
  3. NEET

NEET Sample Paper NEET Sample Test Paper-57

  • question_answer
    The purple colour of \[KMn{{O}_{4}}\] is due to transition:

    A) \[C\,T(L\to M)\]             

    B) \[C\,T(M\to L)\]

    C) \[d-d\]                           

    D) \[P-d\]

    Correct Answer: A

    Solution :

    [a] \[C.T\text{ (L}\to \text{M)}\] The purple colour is due to charge transfer from O to \[\text{Mn (L}\to \text{M)}\]  reducing the oxidation state of Mn from +7 to +6 momentarily.


You need to login to perform this action.
You will be redirected in 3 sec spinner